testdata/workloads/functional-query/queries/QueryTest/data-cache.test

====
---- QUERY
create table test_parquet stored as parquet as select * from tpch_parquet.lineitem;
---- RUNTIME_PROFILE
# Exepct all cache misses for tpch_parquet.lineitem.
row_regex: .*DataCacheHitBytes: 0.*
row_regex: .*DataCacheHitCount: 0 \(0\).*
row_regex: .*DataCacheMissCount: 64 \(64\).*
====
---- QUERY
select count(*) from tpch_parquet.lineitem t1, test_parquet t2 where t1.l_orderkey = t2.l_orderkey;
---- RESULTS
30012985
---- RUNTIME_PROFILE
# Exepct cache hits for t1 and cache misses for t2.
row_regex: .*DataCacheHitCount: 6 \(6\).*
row_regex: .*DataCacheMissBytes: 0.*
row_regex: .*DataCacheMissCount: 0 \(0\).*
row_regex: .*DataCachePartialHitCount: 0 \(0\).*
row_regex: .*DataCacheHitBytes: 0.*
row_regex: .*DataCacheHitCount: 0 \(0\).*
row_regex: .*DataCacheMissCount: 3 \(3\).*
row_regex: .*DataCachePartialHitCount: 0 \(0\).*
====
---- QUERY
select count(distinct l_orderkey) from test_parquet;
---- RESULTS
1500000
---- RUNTIME_PROFILE
# Expect all cache hits.
row_regex: .*DataCacheHitCount: 3 \(3\).*
row_regex: .*DataCacheMissBytes: 0.*
row_regex: .*DataCacheMissCount: 0 \(0\).*
row_regex: .*DataCachePartialHitCount: 0 \(0\).*
====
---- QUERY
# Overwrite temp table with subset of data.
insert overwrite test_parquet select * from tpch_parquet.lineitem where l_shipmode = 'AIR';
====
---- QUERY
# Verifies that stale data from the cache is not used.
select count(distinct l_orderkey) from test_parquet;
---- RESULTS
652393
---- RUNTIME_PROFILE
# Expect all cache misses due to change in mtime.
row_regex: .*DataCacheHitBytes: 0.*
row_regex: .*DataCacheHitCount: 0 \(0\).*
row_regex: .*DataCacheMissCount: 2 \(2\).*
row_regex: .*DataCachePartialHitCount: 0 \(0\).*
====